== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/
Caltech/
CGS/
UCB/
UCSD/
UNR
Version #2: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A microearthquake occurred at 6:26:09 AM (PDT) on Monday, August 10, 2009. The magnitude 2.5 event occurred 11 km (7 miles) W of Laytonville, CA. The hypocentral depth is 4 km ( 2 miles).
Magnitude |
2.5 - duration magnitude (Md) |
---|
Time |
Monday, August 10, 2009 at 6:26:09 AM (PDT) Monday, August 10, 2009 at 13:26:09 (UTC)
|
---|
Distance from |
Laytonville, CA - 11 km (7 miles) W (275 degrees)
Rockport, CA - 18 km (11 miles) ESE (109 degrees)
Cape Vizcaino, CA - 19 km (12 miles) ESE (104 degrees)
Fort Bragg, CA - 31 km (19 miles) NNE (31 degrees)
Sacramento, CA - 224 km (139 miles) NW (305 degrees)
|
---|
Coordinates |
39 deg. 41.0 min. N (39.684N), 123 deg. 36.8 min. W (123.614W) |
---|
Depth |
4.1 km (2.5 miles) |
---|
Location Quality |
Good |
---|
Location Quality Parameters |
Nst= 20, Nph= 20, Dmin=3 km, Rmss=0.06 sec, Erho=0.3 km, Erzz=0.4 km, Gp=144 degrees
|
---|
Event ID# |
nc71262881 |
---|
Additional Information |
map with fault names
Google Earth KML (Requires Google Earth.)
NCSN First Motion Mechanism 1
Waveforms
|
---|
Did you feel it? ||
Shake Map North
For more information, see http://quake.wr.usgs.gov/
|| Contacts
Back to map
|